1 /***************************************************************************** 2 * dct.h: arm transform and zigzag 3 ***************************************************************************** 4 * Copyright (C) 2009-2021 x264 project 5 * 6 * Authors: David Conrad <lessen42@gmail.com> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA. 21 * 22 * This program is also available under a commercial proprietary license. 23 * For more information, contact us at licensing@x264.com. 24 *****************************************************************************/ 25 26 #ifndef X264_ARM_DCT_H 27 #define X264_ARM_DCT_H 28 29 #define x264_dct4x4dc_neon x264_template(dct4x4dc_neon) 30 void x264_dct4x4dc_neon( int16_t d[16] ); 31 #define x264_idct4x4dc_neon x264_template(idct4x4dc_neon) 32 void x264_idct4x4dc_neon( int16_t d[16] ); 33 34 #define x264_sub4x4_dct_neon x264_template(sub4x4_dct_neon) 35 void x264_sub4x4_dct_neon( int16_t dct[16], uint8_t *pix1, uint8_t *pix2 ); 36 #define x264_sub8x8_dct_neon x264_template(sub8x8_dct_neon) 37 void x264_sub8x8_dct_neon( int16_t dct[4][16], uint8_t *pix1, uint8_t *pix2 ); 38 #define x264_sub16x16_dct_neon x264_template(sub16x16_dct_neon) 39 void x264_sub16x16_dct_neon( int16_t dct[16][16], uint8_t *pix1, uint8_t *pix2 ); 40 41 #define x264_add4x4_idct_neon x264_template(add4x4_idct_neon) 42 void x264_add4x4_idct_neon( uint8_t *p_dst, int16_t dct[16] ); 43 #define x264_add8x8_idct_neon x264_template(add8x8_idct_neon) 44 void x264_add8x8_idct_neon( uint8_t *p_dst, int16_t dct[4][16] ); 45 #define x264_add16x16_idct_neon x264_template(add16x16_idct_neon) 46 void x264_add16x16_idct_neon( uint8_t *p_dst, int16_t dct[16][16] ); 47 48 #define x264_add8x8_idct_dc_neon x264_template(add8x8_idct_dc_neon) 49 void x264_add8x8_idct_dc_neon( uint8_t *p_dst, int16_t dct[4] ); 50 #define x264_add16x16_idct_dc_neon x264_template(add16x16_idct_dc_neon) 51 void x264_add16x16_idct_dc_neon( uint8_t *p_dst, int16_t dct[16] ); 52 #define x264_sub8x8_dct_dc_neon x264_template(sub8x8_dct_dc_neon) 53 void x264_sub8x8_dct_dc_neon( int16_t dct[4], uint8_t *pix1, uint8_t *pix2 ); 54 #define x264_sub8x16_dct_dc_neon x264_template(sub8x16_dct_dc_neon) 55 void x264_sub8x16_dct_dc_neon( int16_t dct[8], uint8_t *pix1, uint8_t *pix2 ); 56 57 #define x264_sub8x8_dct8_neon x264_template(sub8x8_dct8_neon) 58 void x264_sub8x8_dct8_neon( int16_t dct[64], uint8_t *pix1, uint8_t *pix2 ); 59 #define x264_sub16x16_dct8_neon x264_template(sub16x16_dct8_neon) 60 void x264_sub16x16_dct8_neon( int16_t dct[4][64], uint8_t *pix1, uint8_t *pix2 ); 61 62 #define x264_add8x8_idct8_neon x264_template(add8x8_idct8_neon) 63 void x264_add8x8_idct8_neon( uint8_t *p_dst, int16_t dct[64] ); 64 #define x264_add16x16_idct8_neon x264_template(add16x16_idct8_neon) 65 void x264_add16x16_idct8_neon( uint8_t *p_dst, int16_t dct[4][64] ); 66 67 #define x264_zigzag_scan_4x4_frame_neon x264_template(zigzag_scan_4x4_frame_neon) 68 void x264_zigzag_scan_4x4_frame_neon( int16_t level[16], int16_t dct[16] ); 69 70 #endif 71